As of 2010, never.
The first season of the Seattle Mariners was 1977.
Go to the Mariners' web site for the teams roster...try MLB.com and click on Seattle Mariners.
Dan Cortes debuted on September 24, 2010, playing for the Seattle Mariners at Safeco Field; he played his final game on September 12, 2011, playing for the Seattle Mariners at Safeco Field.
Brian Sweeney debuted on August 16, 2003, playing for the Seattle Mariners at Safeco Field; he played his final game on October 1, 2010, playing for the Seattle Mariners at Safeco Field.
As of 2010, never.
the Seattle Mariners
The Seattle Mariners play in Seattle, Washington
The Seattle Mariners play in Seattle, Washington
Matt Mangini debuted on September 23, 2010, playing for the Seattle Mariners at Safeco Field; he played his final game on October 3, 2010, playing for the Seattle Mariners at Safeco Field.
The Mariners are a young team, formed in 1977 as the Seattle Mariners. Nothing about the name has changed since.
Click on the '1983 Seattle Mariners Roster' link to see all of the players that were on the Seattle Mariners roster in 1983.
David Aardsma (31 Saves) and Brandon League (6 Saves)
Lucas Luetge is number 44 on the Seattle Mariners.
Justin Smoak is number 17 on the Seattle Mariners.
Logan Morrison is number 20 on the Seattle Mariners.
James Paxton is number 65 on the Seattle Mariners.